package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;


@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品管理")
@RestController
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    @PostMapping
    @ApiOperation("新增菜品")
    public Result saveDish(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        cleanCache("dish_*");

        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：{}",dishPageQueryDTO);
       PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
       return Result.success(pageResult);
    }

    @ApiOperation("根据id查询菜品信息")
    @GetMapping("/{id}")
    public Result<DishVO> getDishById(@PathVariable Long id) {
        log.info("查询菜品：{}",id);
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    @ApiOperation("批量删除菜品")
    @DeleteMapping
    public Result deleteDish(@RequestParam List<Long> ids) {
        log.info("批量删除菜品：{}",ids);
        dishService.deleteDishAndFlavor(ids);
        cleanCache("dish_*");
        return Result.success();
    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result updateDish(@RequestBody DishVO dishVO) {
        log.info("修改菜品的信息：{}",dishVO);
        dishService.updateDishAndFlavor(dishVO);
        cleanCache("dish_*");
        return Result.success();
    }


    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<DishVO>> queryByCategoryId(Long categoryId) {
        log.info("根据分类id查询:{}",categoryId);
        List<DishVO> dishlist = dishService.getByCategoryId(categoryId);
        return Result.success(dishlist);
    }

    @ApiOperation("修改菜品的状态")
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("修改菜品的状态为：{}",status == 1?"起售":"停售");
        Dish dish = Dish.builder()
                .id(id)
                .status(status)
                .build();
        dishService.startOrStop(dish);
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 清理缓存数据
     * @param pattern
     */
    public void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }


}
